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2345503015031 = 11272981919539
BaseRepresentation
bin100010001000011010110…
…111111100000001110111
322022020011010201112200012
4202020122313330001313
5301412042232440111
64553301553410435
7331312515451001
oct42103267740167
98266133645605
102345503015031
118247a4339830
1231a6a8269a1b
13140245573637
1481746d9d371
154102a33b48b
hex2221adfc077

2345503015031 has 16 divisors (see below), whose sum is σ = 2560249036800. Its totient is φ = 2131010481600.

The previous prime is 2345503015007. The next prime is 2345503015061. The reversal of 2345503015031 is 1305103055432.

2345503015031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2345503015031 - 222 = 2345498820727 is a prime.

It is a super-2 number, since 2×23455030150312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345503015061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245880860 + ... + 245890398.

It is an arithmetic number, because the mean of its divisors is an integer number (160015564800).

Almost surely, 22345503015031 is an apocalyptic number.

2345503015031 is a deficient number, since it is larger than the sum of its proper divisors (214746021769).

2345503015031 is a wasteful number, since it uses less digits than its factorization.

2345503015031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 2345503015031 in words is "two trillion, three hundred forty-five billion, five hundred three million, fifteen thousand, thirty-one".

Divisors: 1 11 2729 8191 9539 30019 90101 104929 22353239 26031931 78133949 245885629 286351241 859473439 213227546821 2345503015031