Search a number
-
+
1042101030400 = 295285794999
BaseRepresentation
bin11110010101000100000…
…11111100111000000000
310200121211210221100212021
433022202003330320000
5114033210330433100
62114422401411224
7135201143414623
oct17124203747000
93617753840767
101042101030400
11371a529561a1
12149b71639b14
1377367709c51
143861ba8bdba
151c19291aa1a
hexf2a20fce00

1042101030400 has 120 divisors (see below), whose sum is σ = 2584926630000. Its totient is φ = 416349634560.

The previous prime is 1042101030361. The next prime is 1042101030409. The reversal of 1042101030400 is 40301012401.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042101030409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10922101 + ... + 11017099.

It is an arithmetic number, because the mean of its divisors is an integer number (21541055250).

Almost surely, 21042101030400 is an apocalyptic number.

1042101030400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042101030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292463315000).

1042101030400 is an abundant number, since it is smaller than the sum of its proper divisors (1542825599600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042101030400 is an frugal number, since it uses more digits than its factorization.

1042101030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95884 (or 95863 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1042101030400 its reverse (40301012401), we get a palindrome (1082402042801).

The spelling of 1042101030400 in words is "one trillion, forty-two billion, one hundred one million, thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 857 1280 1600 1714 2560 3200 3428 4285 6400 6856 8570 12800 13712 17140 21425 27424 34280 42850 54848 68560 85700 94999 109696 137120 171400 189998 219392 274240 342800 379996 438784 474995 548480 685600 759992 949990 1096960 1371200 1519984 1899980 2193920 2374975 2742400 3039968 3799960 4749950 5484800 6079936 7599920 9499900 10969600 12159872 15199840 18999800 24319744 30399680 37999600 48639488 60799360 75999200 81414143 121598720 151998400 162828286 243197440 303996800 325656572 407070715 607993600 651313144 814141430 1215987200 1302626288 1628282860 2035353575 2605252576 3256565720 4070707150 5210505152 6513131440 8141414300 10421010304 13026262880 16282828600 20842020608 26052525760 32565657200 41684041216 52105051520 65131314400 104210103040 130262628800 208420206080 260525257600 521050515200 1042101030400