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120130022310 = 23531129172067
BaseRepresentation
bin110111111100001001…
…1101010101110100110
3102111002001211102120120
41233320103222232212
53432011241203220
6131104215142410
711451635225124
oct1577023525646
9374061742516
10120130022310
1146a462a1881
121b347374a06
13b43611004c
145b58710914
1531d15daa40
hex1bf84eaba6

120130022310 has 32 divisors (see below), whose sum is σ = 297612444672. Its totient is φ = 31001295840.

The previous prime is 120130022273. The next prime is 120130022321. The reversal of 120130022310 is 13220031021.

It is a super-2 number, since 2×1201300223102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120130022310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64585104 + ... + 64586963.

It is an arithmetic number, because the mean of its divisors is an integer number (9300388896).

Almost surely, 2120130022310 is an apocalyptic number.

120130022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120130022310 is an abundant number, since it is smaller than the sum of its proper divisors (177482422362).

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

120130022310 is a wasteful number, since it uses less digits than its factorization.

120130022310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129172108.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120130022310 its reverse (13220031021), we get a palindrome (133350053331).

The spelling of 120130022310 in words is "one hundred twenty billion, one hundred thirty million, twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 129172067 258344134 387516201 645860335 775032402 1291720670 1937581005 3875162010 4004334077 8008668154 12013002231 20021670385 24026004462 40043340770 60065011155 120130022310