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13131432044203 = 115920233331347
BaseRepresentation
bin1011111100010110011001…
…0101111010011010101011
31201111100112002002011020111
42333011212111322122223
53210121133100403303
643532255133235151
72523500061502624
oct277054625723253
951440462064214
1013131432044203
114203011064930
121580b62032ab7
1374339a44ac85
143357c9784a4b
1517b8a30beb6d
hexbf16657a6ab

13131432044203 has 8 divisors (see below), whose sum is σ = 14567998570560. Its totient is φ = 11735332180680.

The previous prime is 13131432044197. The next prime is 13131432044243. The reversal of 13131432044203 is 30244023413131.

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 13131432044203 - 213 = 13131432036011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131432044243) 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, 10116665025 + ... + 10116666322.

It is an arithmetic number, because the mean of its divisors is an integer number (1820999821320).

Almost surely, 213131432044203 is an apocalyptic number.

13131432044203 is a deficient number, since it is larger than the sum of its proper divisors (1436566526357).

13131432044203 is a wasteful number, since it uses less digits than its factorization.

13131432044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233331417.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13131432044203 its reverse (30244023413131), we get a palindrome (43375455457334).

The spelling of 13131432044203 in words is "thirteen trillion, one hundred thirty-one billion, four hundred thirty-two million, forty-four thousand, two hundred three".

Divisors: 1 11 59 649 20233331347 222566644817 1193766549473 13131432044203