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122013311302 = 21741184747389
BaseRepresentation
bin111000110100010001…
…1110110000101000110
3102122221022120102101201
41301220203312011012
53444340401430202
6132015132413114
711546414014441
oct1615043660506
9378838512351
10122013311302
1147822373763
121b79201719a
13b67634252c
145c968a8658
153291ae7387
hex1c688f6146

122013311302 has 32 divisors (see below), whose sum is σ = 198624000960. Its totient is φ = 55986078720.

The previous prime is 122013311263. The next prime is 122013311323. The reversal of 122013311302 is 203113310221.

It is a super-3 number, since 3×1220133113023 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122013311302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551024 + ... + 2598412.

It is an arithmetic number, because the mean of its divisors is an integer number (6207000030).

Almost surely, 2122013311302 is an apocalyptic number.

122013311302 is a deficient number, since it is larger than the sum of its proper divisors (76610689658).

122013311302 is a wasteful number, since it uses less digits than its factorization.

122013311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49296.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122013311302 its reverse (203113310221), we get a palindrome (325126621523).

The spelling of 122013311302 in words is "one hundred twenty-two billion, thirteen million, three hundred eleven thousand, three hundred two".

Divisors: 1 2 17 34 41 82 697 1394 1847 3694 31399 47389 62798 75727 94778 151454 805613 1287359 1611226 1942949 2574718 3885898 33030133 66060266 87527483 175054966 1487967211 2975934422 3588626803 7177253606 61006655651 122013311302