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3152132120550 = 2352727150911867
BaseRepresentation
bin101101110111101001101…
…101110001111111100110
3102011100012111200201212110
4231313221231301333212
5403121031310324200
610412023002501450
7443506525642200
oct55675155617746
912140174621773
103152132120550
1110058a2451626
1242aaa2804886
1319b324a3544a
14ac7c78d5770
1556eda5d2b50
hex2dde9b71fe6

3152132120550 has 288 divisors, whose sum is σ = 9240553923840. Its totient is φ = 708884332800.

The previous prime is 3152132120503. The next prime is 3152132120563. The reversal of 3152132120550 is 550212312513.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 265615717 + ... + 265627583.

It is an arithmetic number, because the mean of its divisors is an integer number (32085256680).

Almost surely, 23152132120550 is an apocalyptic number.

3152132120550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3152132120550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4620276961920).

3152132120550 is an abundant number, since it is smaller than the sum of its proper divisors (6088421803290).

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

3152132120550 is a wasteful number, since it uses less digits than its factorization.

3152132120550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 3152132120550 in words is "three trillion, one hundred fifty-two billion, one hundred thirty-two million, one hundred twenty thousand, five hundred fifty".