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115095630 = 235131991483
BaseRepresentation
bin1101101110000…
…11100001001110
322000120110112010
412313003201032
5213431030010
615230522050
72565203526
oct667034116
9260513463
10115095630
1159a72061
1232666326
131aaca830
1411400686
15a187620
hex6dc384e

115095630 has 64 divisors (see below), whose sum is σ = 299174400. Its totient is φ = 28169856.

The previous prime is 115095623. The next prime is 115095637. The reversal of 115095630 is 36590511.

It is an interprime number because it is at equal distance from previous prime (115095623) and next prime (115095637).

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 (115095637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76869 + ... + 78351.

It is an arithmetic number, because the mean of its divisors is an integer number (4674600).

Almost surely, 2115095630 is an apocalyptic number.

115095630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115095630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149587200).

115095630 is an abundant number, since it is smaller than the sum of its proper divisors (184078770).

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

115095630 is a wasteful number, since it uses less digits than its factorization.

115095630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 115095630 is about 10728.2631399495. The cubic root of 115095630 is about 486.4291709361.

The spelling of 115095630 in words is "one hundred fifteen million, ninety-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 199 390 398 597 995 1194 1483 1990 2587 2966 2985 4449 5174 5970 7415 7761 8898 12935 14830 15522 19279 22245 25870 38558 38805 44490 57837 77610 96395 115674 192790 289185 295117 578370 590234 885351 1475585 1770702 2951170 3836521 4426755 7673042 8853510 11509563 19182605 23019126 38365210 57547815 115095630