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1012150315 = 51129634577
BaseRepresentation
bin111100010101000…
…011000000101011
32121112112120012201
4330111003000223
54033102302230
6244233521031
734040064361
oct7425030053
92545476181
101012150315
1147a372570
12242b73177
13131902717
14985d1631
155dcd15ca
hex3c54302b

1012150315 has 16 divisors (see below), whose sum is σ = 1370688480. Its totient is φ = 710725120.

The previous prime is 1012150289. The next prime is 1012150319. The reversal of 1012150315 is 5130512101.

It is not a de Polignac number, because 1012150315 - 219 = 1011626027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012150292 and 1012150301.

It is not an unprimeable number, because it can be changed into a prime (1012150319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315694 + ... + 318883.

It is an arithmetic number, because the mean of its divisors is an integer number (85668030).

Almost surely, 21012150315 is an apocalyptic number.

1012150315 is a deficient number, since it is larger than the sum of its proper divisors (358538165).

1012150315 is a wasteful number, since it uses less digits than its factorization.

1012150315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634622.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1012150315 is about 31814.3099092217. The cubic root of 1012150315 is about 1004.0338114860.

Adding to 1012150315 its reverse (5130512101), we get a palindrome (6142662416).

The spelling of 1012150315 in words is "one billion, twelve million, one hundred fifty thousand, three hundred fifteen".

Divisors: 1 5 11 29 55 145 319 1595 634577 3172885 6980347 18402733 34901735 92013665 202430063 1012150315