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31014300404 = 22174764115139
BaseRepresentation
bin11100111000100110…
…001010101011110100
32222001102212200221202
4130320212022223310
51002004130103104
622125304032032
72145364126613
oct347046125364
988042780852
1031014300404
1112175844a2a
126016762618
132c0356b359
14170303987a
15c17bd251e
hex73898aaf4

31014300404 has 48 divisors (see below), whose sum is σ = 58785834240. Its totient is φ = 14261207040.

The previous prime is 31014300397. The next prime is 31014300407. The reversal of 31014300404 is 40400341013.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31014300407) 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, 2041067 + ... + 2056205.

It is an arithmetic number, because the mean of its divisors is an integer number (1224704880).

Almost surely, 231014300404 is an apocalyptic number.

31014300404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31014300404 is a deficient number, since it is larger than the sum of its proper divisors (27771533836).

31014300404 is a wasteful number, since it uses less digits than its factorization.

31014300404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848 (or 15846 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31014300404 its reverse (40400341013), we get a palindrome (71414641417).

The spelling of 31014300404 in words is "thirty-one billion, fourteen million, three hundred thousand, four hundred four".

Divisors: 1 2 4 17 34 47 68 94 188 641 799 1282 1598 2564 3196 10897 15139 21794 30127 30278 43588 60254 60556 120508 257363 512159 514726 711533 1024318 1029452 1423066 2048636 2846132 9704099 12096061 19408198 24192122 38816396 48384244 164969683 329939366 456092653 659878732 912185306 1824370612 7753575101 15507150202 31014300404