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100231431001301 = 449385069579721
BaseRepresentation
bin10110110010100011110010…
…110101110001010011010101
3111010220000211202120111220102
4112302203302311301103111
5101114142432314020201
6553101403404143445
730053324204166455
oct2662436265612325
9433800752514812
10100231431001301
1129a33a02854906
12b2a9633537b85
1343c0a25141632
141aa73273ddd65
15b8c3b22d826b
hex5b28f2d714d5

100231431001301 has 8 divisors (see below), whose sum is σ = 100455097743000. Its totient is φ = 100007766190080.

The previous prime is 100231431001243. The next prime is 100231431001319. The reversal of 100231431001301 is 103100134132001.

It can be written as a sum of positive squares in 4 ways, for example, as 46657082698801 + 53574348302500 = 6830599^2 + 7319450^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100231431001301 - 26 = 100231431001237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231431001201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172606121 + ... + 173185841.

It is an arithmetic number, because the mean of its divisors is an integer number (12556887217875).

Almost surely, 2100231431001301 is an apocalyptic number.

It is an amenable number.

100231431001301 is a deficient number, since it is larger than the sum of its proper divisors (223666741699).

100231431001301 is an equidigital number, since it uses as much as digits as its factorization.

100231431001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965239.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100231431001301 its reverse (103100134132001), we get a palindrome (203331565133302).

The spelling of 100231431001301 in words is "one hundred trillion, two hundred thirty-one billion, four hundred thirty-one million, one thousand, three hundred one".

Divisors: 1 449 385069 579721 172895981 260294729 223232585749 100231431001301