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123020300311310 = 2512302030031131
BaseRepresentation
bin11011111110001011100101…
…010011001101101100001110
3121010120121220020122222022102
4123332023211103031230032
5112111031033334430220
61113350425030315102
734624631503222313
oct3376134523155416
9533517806588272
10123020300311310
113621a686436276
121196a1a97b8a92
1353849c2910bac
1422543000a2d0a
15e35091186775
hex6fe2e54cdb0e

123020300311310 has 8 divisors (see below), whose sum is σ = 221436540560376. Its totient is φ = 49208120124520.

The previous prime is 123020300311267. The next prime is 123020300311457. The reversal of 123020300311310 is 13113003020321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1230203003113102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6151015015556 + ... + 6151015015575.

It is an arithmetic number, because the mean of its divisors is an integer number (27679567570047).

Almost surely, 2123020300311310 is an apocalyptic number.

123020300311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123020300311310 is a deficient number, since it is larger than the sum of its proper divisors (98416240249066).

123020300311310 is a wasteful number, since it uses less digits than its factorization.

123020300311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302030031138.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123020300311310 its reverse (13113003020321), we get a palindrome (136133303331631).

The spelling of 123020300311310 in words is "one hundred twenty-three trillion, twenty billion, three hundred million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 12302030031131 24604060062262 61510150155655 123020300311310