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63125670514153 = 134855820808781
BaseRepresentation
bin11100101101001100101110…
…01010101100110111101001
322021111202101111220100222111
432112212113022230313221
531233222333122423103
6342131311021122321
716203451651066252
oct1626462712546751
9267452344810874
1063125670514153
11191284a0360135
1270b62173b93a1
13292b95730b770
141183427ad7b29
1574709beee86d
hex3969972acde9

63125670514153 has 4 divisors (see below), whose sum is σ = 67981491322948. Its totient is φ = 58269849705360.

The previous prime is 63125670514019. The next prime is 63125670514183. The reversal of 63125670514153 is 35141507652136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14118558256089 + 49007112258064 = 3757467^2 + 7000508^2 .

It is a cyclic number.

It is not a de Polignac number, because 63125670514153 - 29 = 63125670513641 is a prime.

It is a super-2 number, since 2×631256705141532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63125670514097 and 63125670514106.

It is not an unprimeable number, because it can be changed into a prime (63125670514183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427910404378 + ... + 2427910404403.

It is an arithmetic number, because the mean of its divisors is an integer number (16995372830737).

Almost surely, 263125670514153 is an apocalyptic number.

It is an amenable number.

63125670514153 is a deficient number, since it is larger than the sum of its proper divisors (4855820808795).

63125670514153 is a wasteful number, since it uses less digits than its factorization.

63125670514153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855820808794.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 63125670514153 in words is "sixty-three trillion, one hundred twenty-five billion, six hundred seventy million, five hundred fourteen thousand, one hundred fifty-three".

Divisors: 1 13 4855820808781 63125670514153