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152020550051 is a prime number
BaseRepresentation
bin1000110110010100100…
…0011000000110100011
3112112101120111002110122
42031211020120012203
54442314230100201
6153500503550455
713661132232506
oct2154510300643
9475346432418
10152020550051
1159520701327
122556745b42b
13114490703c6
147501c7913d
153e4b1a0e1b
hex23652181a3

152020550051 has 2 divisors, whose sum is σ = 152020550052. Its totient is φ = 152020550050.

The previous prime is 152020549937. The next prime is 152020550053. The reversal of 152020550051 is 150055020251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152020550051 - 210 = 152020549027 is a prime.

It is a super-2 number, since 2×1520205500512 (a number of 23 digits) contains 22 as substring.

Together with 152020550053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152020550051.

It is not a weakly prime, because it can be changed into another prime (152020550053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76010275025 + 76010275026.

It is an arithmetic number, because the mean of its divisors is an integer number (76010275026).

Almost surely, 2152020550051 is an apocalyptic number.

152020550051 is a deficient number, since it is larger than the sum of its proper divisors (1).

152020550051 is an equidigital number, since it uses as much as digits as its factorization.

152020550051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 152020550051 in words is "one hundred fifty-two billion, twenty million, five hundred fifty thousand, fifty-one".