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31434041419 = 1123373357979
BaseRepresentation
bin11101010001100111…
…010110100001001011
310000010200200202101021
4131101213112201023
51003334103311134
622235100333311
72161651641424
oct352147264113
9100120622337
1031434041419
1112370773630
126113244237
132c6c502211
141742a9c64b
15c3e9950b4
hex7519d684b

31434041419 has 16 divisors (see below), whose sum is σ = 36749733120. Its totient is φ = 26595185760.

The previous prime is 31434041381. The next prime is 31434041459. The reversal of 31434041419 is 91414043413.

It is not a de Polignac number, because 31434041419 - 27 = 31434041291 is a prime.

It is a super-2 number, since 2×314340414192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31434041459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669629 + ... + 1688350.

It is an arithmetic number, because the mean of its divisors is an integer number (2296858320).

Almost surely, 231434041419 is an apocalyptic number.

31434041419 is a deficient number, since it is larger than the sum of its proper divisors (5315691701).

31434041419 is a wasteful number, since it uses less digits than its factorization.

31434041419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358050.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 31434041419 in words is "thirty-one billion, four hundred thirty-four million, forty-one thousand, four hundred nineteen".

Divisors: 1 11 23 37 253 407 851 9361 3357979 36937769 77233517 124245223 849568687 1366697453 2857640129 31434041419