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1230125120103 = 31137276518791
BaseRepresentation
bin10001111001101001001…
…010111011101001100111
311100121011112102202212110
4101321221022323221213
5130123244012320403
62341040042252103
7154605434666355
oct21715112735147
94317145382773
101230125120103
11434769619770
1217a4a64b7033
138c00087a369
14437774227d5
1521ee97cc103
hex11e692bba67

1230125120103 has 8 divisors (see below), whose sum is σ = 1789272902016. Its totient is φ = 745530375800.

The previous prime is 1230125120101. The next prime is 1230125120123. The reversal of 1230125120103 is 3010215210321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230125120103 - 21 = 1230125120101 is a prime.

It is a super-2 number, since 2×12301251201032 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230125120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230125120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18638259363 + ... + 18638259428.

It is an arithmetic number, because the mean of its divisors is an integer number (223659112752).

Almost surely, 21230125120103 is an apocalyptic number.

1230125120103 is a deficient number, since it is larger than the sum of its proper divisors (559147781913).

1230125120103 is a wasteful number, since it uses less digits than its factorization.

1230125120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37276518805.

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 1230125120103 in words is "one trillion, two hundred thirty billion, one hundred twenty-five million, one hundred twenty thousand, one hundred three".

Divisors: 1 3 11 33 37276518791 111829556373 410041706701 1230125120103