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122013030310 = 2557832109857
BaseRepresentation
bin111000110100010001…
…0110001011110100110
3102122221022001010221121
41301220202301132212
53444340313432220
6132015122404154
711546411434303
oct1615042613646
9378838033847
10122013030310
11478221a1636
121b791b0065a
13b676274672
145c968340aa
153291a8deaa
hex1c688b17a6

122013030310 has 16 divisors (see below), whose sum is σ = 219661536096. Its totient is φ = 48796749568.

The previous prime is 122013030253. The next prime is 122013030313. The reversal of 122013030310 is 13030310221.

It is a super-2 number, since 2×1220130303102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122013030313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997099 + ... + 1112758.

It is an arithmetic number, because the mean of its divisors is an integer number (13728846006).

Almost surely, 2122013030310 is an apocalyptic number.

122013030310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122013030310 is a deficient number, since it is larger than the sum of its proper divisors (97648505786).

122013030310 is a wasteful number, since it uses less digits than its factorization.

122013030310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115647.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 122013030310 its reverse (13030310221), we get a palindrome (135043340531).

The spelling of 122013030310 in words is "one hundred twenty-two billion, thirteen million, thirty thousand, three hundred ten".

Divisors: 1 2 5 10 5783 11566 28915 57830 2109857 4219714 10549285 21098570 12201303031 24402606062 61006515155 122013030310