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31404101210413 = 194735166966641
BaseRepresentation
bin1110010001111110101100…
…10011000001000100101101
311010012012110210211121222221
413020333112103001010231
513104011044402213123
6150442502301035341
76420604621636021
oct710772623010455
9133165423747887
1031404101210413
11a00844a480438
1236323a9b55b51
13146a517913239
147a7d76534381
15396d5d00225d
hex1c8fd64c112d

31404101210413 has 8 divisors (see below), whose sum is σ = 33760287976320. Its totient is φ = 29118248377920.

The previous prime is 31404101210399. The next prime is 31404101210429. The reversal of 31404101210413 is 31401210140413.

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 31404101210413 - 217 = 31404101079341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31404101210483) 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, 17583482428 + ... + 17583484213.

It is an arithmetic number, because the mean of its divisors is an integer number (4220035997040).

Almost surely, 231404101210413 is an apocalyptic number.

It is an amenable number.

31404101210413 is a deficient number, since it is larger than the sum of its proper divisors (2356186765907).

31404101210413 is a wasteful number, since it uses less digits than its factorization.

31404101210413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35166966707.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 31404101210413 its reverse (31401210140413), we get a palindrome (62805311350826).

The spelling of 31404101210413 in words is "thirty-one trillion, four hundred four billion, one hundred one million, two hundred ten thousand, four hundred thirteen".

Divisors: 1 19 47 893 35166966641 668172366179 1652847432127 31404101210413