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31001102414 = 2238315153773
BaseRepresentation
bin11100110111110011…
…110100100001001110
32222000112001011201022
4130313303310201032
51001442240234124
622124113114142
72145144010532
oct346763644116
988015034638
1031001102414
11121693500a7
126012258952
132c008c9ca9
1417013a1bc2
15c16976c5e
hex737cf484e

31001102414 has 32 divisors (see below), whose sum is σ = 49434223104. Its totient is φ = 14550703200.

The previous prime is 31001102413. The next prime is 31001102417. The reversal of 31001102414 is 41420110013.

It is a happy number.

It is a super-2 number, since 2×310011024142 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31001102392 and 31001102401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31001102413) 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, 549632 + ... + 603404.

It is an arithmetic number, because the mean of its divisors is an integer number (1544819472).

Almost surely, 231001102414 is an apocalyptic number.

31001102414 is a deficient number, since it is larger than the sum of its proper divisors (18433120690).

31001102414 is a wasteful number, since it uses less digits than its factorization.

31001102414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54032.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 31001102414 its reverse (41420110013), we get a palindrome (72421212427).

The spelling of 31001102414 in words is "thirty-one billion, one million, one hundred two thousand, four hundred fourteen".

Divisors: 1 2 23 46 83 151 166 302 1909 3473 3818 6946 12533 25066 53773 107546 288259 576518 1236779 2473558 4463159 8119723 8926318 16239446 102652657 186753629 205305314 373507258 673937009 1347874018 15500551207 31001102414