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30461144326112 = 253789289070987
BaseRepresentation
bin1101110110100010010011…
…01011111101111111100000
310222212001112112002201112202
412323101021223331333200
512443033410421413422
6144441353450312332
76262513360444523
oct673211153757740
9128761475081482
1030461144326112
119784553940675
1234bb6a77286a8
1313cc6206080c6
14774481d9cbba
1537c56e614b92
hex1bb449afdfe0

30461144326112 has 48 divisors (see below), whose sum is σ = 62283235074480. Its totient is φ = 14652430138368.

The previous prime is 30461144326061. The next prime is 30461144326121. The reversal of 30461144326112 is 21162344116403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144430118 + ... + 144640869.

It is an arithmetic number, because the mean of its divisors is an integer number (1297567397385).

Almost surely, 230461144326112 is an apocalyptic number.

30461144326112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30461144326112 is an abundant number, since it is smaller than the sum of its proper divisors (31822090748368).

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

30461144326112 is a wasteful number, since it uses less digits than its factorization.

30461144326112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289071123 (or 289071115 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 30461144326112 in words is "thirty trillion, four hundred sixty-one billion, one hundred forty-four million, three hundred twenty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 37 74 89 148 178 296 356 592 712 1184 1424 2848 3293 6586 13172 26344 52688 105376 289070987 578141974 1156283948 2312567896 4625135792 9250271584 10695626519 21391253038 25727317843 42782506076 51454635686 85565012152 102909271372 171130024304 205818542744 342260048608 411637085488 823274170976 951910760191 1903821520382 3807643040764 7615286081528 15230572163056 30461144326112