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12500611030 = 251250061103
BaseRepresentation
bin10111010010001100…
…00010111111010110
31012021012002211120201
423221012002333112
5201100124023110
65424231251114
7621530304055
oct135106027726
935235084521
1012500611030
1153352a60a6
12250a519a9a
131242aa1a7b
148682d239c
154d26a9b3a
hex2e9182fd6

12500611030 has 8 divisors (see below), whose sum is σ = 22501099872. Its totient is φ = 5000244408.

The previous prime is 12500611001. The next prime is 12500611049. The reversal of 12500611030 is 3011600521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125006110302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12500610989 and 12500611007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625030542 + ... + 625030561.

It is an arithmetic number, because the mean of its divisors is an integer number (2812637484).

Almost surely, 212500611030 is an apocalyptic number.

12500611030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12500611030 is a deficient number, since it is larger than the sum of its proper divisors (10000488842).

12500611030 is a wasteful number, since it uses less digits than its factorization.

12500611030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250061110.

The product of its (nonzero) digits is 180, while the sum is 19.

The spelling of 12500611030 in words is "twelve billion, five hundred million, six hundred eleven thousand, thirty".

Divisors: 1 2 5 10 1250061103 2500122206 6250305515 12500611030