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1145510231630 = 25373095973599
BaseRepresentation
bin10000101010110101101…
…110101111111001001110
311001111202120121002000012
4100222311232233321032
5122232001104403010
62234123511433222
7145521545212412
oct20526556577116
94044676532005
101145510231630
11401898731676
12166011085812
138403761460b
143d62b7d2d42
151ebe60c9005
hex10ab5bafe4e

1145510231630 has 16 divisors (see below), whose sum is σ = 2117645942400. Its totient is φ = 445820198112.

The previous prime is 1145510231599. The next prime is 1145510231633. The reversal of 1145510231630 is 361320155411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145510231633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547986430 + ... + 1547987169.

It is an arithmetic number, because the mean of its divisors is an integer number (132352871400).

Almost surely, 21145510231630 is an apocalyptic number.

1145510231630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145510231630 is a deficient number, since it is larger than the sum of its proper divisors (972135710770).

1145510231630 is a wasteful number, since it uses less digits than its factorization.

1145510231630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095973643.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1145510231630 in words is "one trillion, one hundred forty-five billion, five hundred ten million, two hundred thirty-one thousand, six hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 3095973599 6191947198 15479867995 30959735990 114551023163 229102046326 572755115815 1145510231630