Search a number
-
+
1300100042232 = 233331671900531
BaseRepresentation
bin10010111010110100000…
…000000100110111111000
311121021210012121010101000
4102322310000010313320
5132300101102322412
62433131355525000
7162633456010605
oct22726400046770
94537705533330
101300100042232
11461407642422
1218bb74a59760
13957a2a54224
1446cd498b6ac
1523c42ad74dc
hex12eb4004df8

1300100042232 has 64 divisors (see below), whose sum is σ = 3612531225600. Its totient is φ = 433229614560.

The previous prime is 1300100042201. The next prime is 1300100042237. The reversal of 1300100042232 is 2322400010031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300100042237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266194 + ... + 1634337.

It is an arithmetic number, because the mean of its divisors is an integer number (56445800400).

Almost surely, 21300100042232 is an apocalyptic number.

1300100042232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300100042232 is an abundant number, since it is smaller than the sum of its proper divisors (2312431183368).

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

1300100042232 is a wasteful number, since it uses less digits than its factorization.

1300100042232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903713 (or 1903703 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1300100042232 its reverse (2322400010031), we get a palindrome (3622500052263).

The spelling of 1300100042232 in words is "one trillion, three hundred billion, one hundred million, forty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 3167 6334 9501 12668 19002 25336 28503 38004 57006 76008 85509 114012 171018 228024 342036 684072 1900531 3801062 5701593 7602124 11403186 15204248 17104779 22806372 34209558 45612744 51314337 68419116 102628674 136838232 205257348 410514696 6018981677 12037963354 18056945031 24075926708 36113890062 48151853416 54170835093 72227780124 108341670186 144455560248 162512505279 216683340372 325025010558 433366680744 650050021116 1300100042232