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122301002013 = 31747136137489
BaseRepresentation
bin111000111100110110…
…1010011000100011101
3102200200100220121212020
41301321231103010131
54000433024031023
6132103450530353
711556506236041
oct1617155230435
9380610817766
10122301002013
114795a7aaa83
121b8524369b9
13b6c0b20618
145cc2b96021
1532abec3de3
hex1c79b5311d

122301002013 has 32 divisors (see below), whose sum is σ = 176468129280. Its totient is φ = 75047976960.

The previous prime is 122301001981. The next prime is 122301002041. The reversal of 122301002013 is 310200103221.

It is not a de Polignac number, because 122301002013 - 25 = 122301001981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122301001983 and 122301002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122301002053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3243573 + ... + 3281061.

It is an arithmetic number, because the mean of its divisors is an integer number (5514629040).

Almost surely, 2122301002013 is an apocalyptic number.

It is an amenable number.

122301002013 is a deficient number, since it is larger than the sum of its proper divisors (54167127267).

122301002013 is a wasteful number, since it uses less digits than its factorization.

122301002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38917.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122301002013 its reverse (310200103221), we get a palindrome (432501105234).

The spelling of 122301002013 in words is "one hundred twenty-two billion, three hundred one million, two thousand, thirteen".

Divisors: 1 3 17 47 51 141 799 1361 2397 4083 23137 37489 63967 69411 112467 191901 637313 1087439 1761983 1911939 3262317 5285949 29953711 51022529 89861133 153067587 867382993 2398058863 2602148979 7194176589 40767000671 122301002013