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30110031202 = 21729132123117
BaseRepresentation
bin11100000010101100…
…101001110101100010
32212201102100001210211
4130002230221311202
5443131131444302
621455442244334
72114104020346
oct340254516542
985642301724
1030110031202
1111851367109
125a039566aa
132abb10b714
141658ccb626
15bb3610ad7
hex702b29d62

30110031202 has 32 divisors (see below), whose sum is σ = 49510433520. Its totient is φ = 13669877760.

The previous prime is 30110031181. The next prime is 30110031223. The reversal of 30110031202 is 20213001103.

It is an interprime number because it is at equal distance from previous prime (30110031181) and next prime (30110031223).

It can be written as a sum of positive squares in 8 ways, for example, as 16133826361 + 13976204841 = 127019^2 + 118221^2 .

It is a super-2 number, since 2×301100312022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290948 + ... + 1314064.

Almost surely, 230110031202 is an apocalyptic number.

30110031202 is a deficient number, since it is larger than the sum of its proper divisors (19400402318).

30110031202 is a wasteful number, since it uses less digits than its factorization.

30110031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24486.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30110031202 its reverse (20213001103), we get a palindrome (50323032305).

The spelling of 30110031202 in words is "thirty billion, one hundred ten million, thirty-one thousand, two hundred two".

Divisors: 1 2 17 29 34 58 493 986 1321 2642 22457 23117 38309 44914 46234 76618 392989 651253 670393 785978 1302506 1340786 11396681 22793362 30537557 61075114 519138469 885589153 1038276938 1771178306 15055015601 30110031202