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115020010 = 25723199359
BaseRepresentation
bin1101101101100…
…01000011101010
322000102121210101
412312301003222
5213421120020
615225140014
72564440210
oct666610352
9260377711
10115020010
1159a20266
123262a60a
131aaa22a1
14113c0cb0
15a17000a
hex6db10ea

115020010 has 64 divisors (see below), whose sum is σ = 248832000. Its totient is φ = 37426752.

The previous prime is 115020001. The next prime is 115020019. The reversal of 115020010 is 10020511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115020001) and next prime (115020019).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (115020019) 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, 320211 + ... + 320569.

It is an arithmetic number, because the mean of its divisors is an integer number (3888000).

Almost surely, 2115020010 is an apocalyptic number.

115020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115020010 is an abundant number, since it is smaller than the sum of its proper divisors (133811990).

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

115020010 is a wasteful number, since it uses less digits than its factorization.

115020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 115020010 is about 10724.7382252435. The cubic root of 115020010 is about 486.3226165497.

Adding to 115020010 its reverse (10020511), we get a palindrome (125040521).

The spelling of 115020010 in words is "one hundred fifteen million, twenty thousand, ten".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 199 230 322 359 398 718 805 995 1393 1610 1795 1990 2513 2786 3590 4577 5026 6965 8257 9154 12565 13930 16514 22885 25130 32039 41285 45770 57799 64078 71441 82570 115598 142882 160195 288995 320390 357205 500087 577990 714410 1000174 1643143 2500435 3286286 5000870 8215715 11502001 16431430 23004002 57510005 115020010