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100232310045 = 357954593429
BaseRepresentation
bin101110101011001001…
…1111010110100011101
3100120201100202220201110
41131112103322310131
53120233432410140
6114013542132233
710145564402160
oct1352623726435
9316640686643
10100232310045
113956558707a
1217513721079
1395b499a2ca
144bcbc53ad7
152919827380
hex17564fad1d

100232310045 has 16 divisors (see below), whose sum is σ = 183281938560. Its totient is φ = 45820484544.

The previous prime is 100232310001. The next prime is 100232310053. The reversal of 100232310045 is 540013232001.

It is not a de Polignac number, because 100232310045 - 27 = 100232309917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477296610 + ... + 477296819.

It is an arithmetic number, because the mean of its divisors is an integer number (11455121160).

Almost surely, 2100232310045 is an apocalyptic number.

100232310045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100232310045 is a deficient number, since it is larger than the sum of its proper divisors (83049628515).

100232310045 is an equidigital number, since it uses as much as digits as its factorization.

100232310045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954593444.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 100232310045 its reverse (540013232001), we get a palindrome (640245542046).

The spelling of 100232310045 in words is "one hundred billion, two hundred thirty-two million, three hundred ten thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 105 954593429 2863780287 4772967145 6682154003 14318901435 20046462009 33410770015 100232310045