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115214130 = 23352318553
BaseRepresentation
bin1101101111000…
…00011100110010
322000210111002000
412313200130302
5213443323010
615233234430
72566206153
oct667403462
9260714060
10115214130
115a043099
1232702a16
131ab3c755
141143192a
15a1ac7c0
hex6de0732

115214130 has 64 divisors (see below), whose sum is σ = 320613120. Its totient is φ = 29386368.

The previous prime is 115214093. The next prime is 115214131. The reversal of 115214130 is 31412511.

115214130 is a `hidden beast` number, since 11 + 521 + 4 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (115214131) 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, 3067 + ... + 15486.

It is an arithmetic number, because the mean of its divisors is an integer number (5009580).

Almost surely, 2115214130 is an apocalyptic number.

115214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115214130 is an abundant number, since it is smaller than the sum of its proper divisors (205398990).

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

115214130 is a wasteful number, since it uses less digits than its factorization.

115214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18592 (or 18586 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 115214130 is about 10733.7845143267. The cubic root of 115214130 is about 486.5960527016.

Adding to 115214130 its reverse (31412511), we get a palindrome (146626641).

It can be divided in two parts, 11521 and 4130, that added together give a palindrome (15651).

The spelling of 115214130 in words is "one hundred fifteen million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 90 115 135 138 207 230 270 345 414 621 690 1035 1242 2070 3105 6210 18553 37106 55659 92765 111318 166977 185530 278295 333954 426719 500931 556590 834885 853438 1001862 1280157 1669770 2133595 2504655 2560314 3840471 4267190 5009310 6400785 7680942 11521413 12801570 19202355 23042826 38404710 57607065 115214130