Search a number
-
+
101404030 = 25721315919
BaseRepresentation
bin1100000101101…
…00110101111110
321001210212011211
412002310311332
5201424412110
614021235034
72340630400
oct602646576
9231725154
10101404030
1152270392
1229b62a7a
13180158b0
14d678b70
158d8098a
hex60b4d7e

101404030 has 48 divisors (see below), whose sum is σ = 228674880. Its totient is φ = 32090688.

The previous prime is 101403989. The next prime is 101404063. The reversal of 101404030 is 30404101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 101404030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1590 + ... + 14329.

It is an arithmetic number, because the mean of its divisors is an integer number (4764060).

Almost surely, 2101404030 is an apocalyptic number.

101404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101404030 is an abundant number, since it is smaller than the sum of its proper divisors (127270850).

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

101404030 is a wasteful number, since it uses less digits than its factorization.

101404030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15953 (or 15946 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 101404030 is about 10069.9568022907. The cubic root of 101404030 is about 466.3211052900.

Adding to 101404030 its reverse (30404101), we get a palindrome (131808131).

The spelling of 101404030 in words is "one hundred one million, four hundred four thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 15919 31838 79595 111433 159190 206947 222866 413894 557165 780031 1034735 1114330 1448629 1560062 2069470 2897258 3900155 7243145 7800310 10140403 14486290 20280806 50702015 101404030