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103134613311451 = 2323918761981683
BaseRepresentation
bin10111011100110011100101…
…111111011000111111011011
3111112011120110112021112221201
4113130303211333120333123
5102004224142001431301
61003203215352415031
730503141601520321
oct2734634577307733
9445146415245851
10103134613311451
112a953164556177
12b6982193a7477
134571724548857
141b67a55b77d11
15bdcb7bd99201
hex5dcce5fd8fdb

103134613311451 has 8 divisors (see below), whose sum is σ = 108069014499840. Its totient is φ = 98237736086952.

The previous prime is 103134613311439. The next prime is 103134613311461. The reversal of 103134613311451 is 154113316431301.

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

It is a de Polignac number, because none of the positive numbers 2k-103134613311451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103134613311451.

It is not an unprimeable number, because it can be changed into a prime (103134613311461) 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, 9380985345 + ... + 9380996338.

It is an arithmetic number, because the mean of its divisors is an integer number (13508626812480).

Almost surely, 2103134613311451 is an apocalyptic number.

103134613311451 is a deficient number, since it is larger than the sum of its proper divisors (4934401188389).

103134613311451 is a wasteful number, since it uses less digits than its factorization.

103134613311451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761981945.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 103134613311451 its reverse (154113316431301), we get a palindrome (257247929742752).

The spelling of 103134613311451 in words is "one hundred three trillion, one hundred thirty-four billion, six hundred thirteen million, three hundred eleven thousand, four hundred fifty-one".

Divisors: 1 23 239 5497 18761981683 431525578709 4484113622237 103134613311451