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1015130365230 = 23555736071717
BaseRepresentation
bin11101100010110100111…
…11000001110100101110
310121001020011212121122110
432301122133001310232
5113112441333141410
62054202222424450
7133224606510012
oct16613237016456
93531204777573
101015130365230
11361572699273
121448a5132126
1374959b2a687
14371bdac4542
151b614c2c720
hexec5a7c1d2e

1015130365230 has 32 divisors (see below), whose sum is σ = 2436750441504. Its totient is φ = 270652812416.

The previous prime is 1015130365219. The next prime is 1015130365231. The reversal of 1015130365230 is 325630315101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015130365231) 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, 2868669 + ... + 3203048.

It is an arithmetic number, because the mean of its divisors is an integer number (76148451297).

Almost surely, 21015130365230 is an apocalyptic number.

1015130365230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1015130365230 is an abundant number, since it is smaller than the sum of its proper divisors (1421620076274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1015130365230 is a wasteful number, since it uses less digits than its factorization.

1015130365230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077300.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 1015130365230 in words is "one trillion, fifteen billion, one hundred thirty million, three hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5573 11146 16719 27865 33438 55730 83595 167190 6071717 12143434 18215151 30358585 36430302 60717170 91075755 182151510 33837678841 67675357682 101513036523 169188394205 203026073046 338376788410 507565182615 1015130365230