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120031313010 = 23571165749033
BaseRepresentation
bin110111111001001101…
…1000111110001110010
3102110211012002110212120
41233302123013301302
53431311004004020
6131050331335110
711446326216660
oct1576233076162
9373735073776
10120031313010
11469a5602044
121b31a2b1496
13b41b82bb8b
145b49577c30
1531c7add740
hex1bf26c7c72

120031313010 has 64 divisors (see below), whose sum is σ = 329263702272. Its totient is φ = 27432815616.

The previous prime is 120031312979. The next prime is 120031313033. The reversal of 120031313010 is 10313130021.

It is a super-2 number, since 2×1200313130102 (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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2423454 + ... + 2472486.

It is an arithmetic number, because the mean of its divisors is an integer number (5144745348).

Almost surely, 2120031313010 is an apocalyptic number.

120031313010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120031313010 is an abundant number, since it is smaller than the sum of its proper divisors (209232389262).

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

120031313010 is a wasteful number, since it uses less digits than its factorization.

120031313010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60707.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120031313010 its reverse (10313130021), we get a palindrome (130344443031).

The spelling of 120031313010 in words is "one hundred twenty billion, thirty-one million, three hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 11657 23314 34971 49033 58285 69942 81599 98066 116570 147099 163198 174855 244797 245165 294198 343231 349710 407995 489594 490330 686462 735495 815990 1029693 1223985 1470990 1716155 2059386 2447970 3432310 5148465 10296930 571577681 1143155362 1714733043 2857888405 3429466086 4001043767 5715776810 8002087534 8573665215 12003131301 17147330430 20005218835 24006262602 40010437670 60015656505 120031313010