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145210351632 = 2433025215659
BaseRepresentation
bin1000011100111100110…
…1100010000000010000
3111212210221220011111120
42013033031202000100
54334342322223012
6150413025442240
713330306423563
oct2071715420020
9455727804446
10145210351632
1156646504475
12241867a0380
13109021907b8
1470576084da
153b9d37958c
hex21cf362010

145210351632 has 20 divisors (see below), whose sum is σ = 375126741840. Its totient is φ = 48403450528.

The previous prime is 145210351607. The next prime is 145210351679. The reversal of 145210351632 is 236153012541.

It is a junction number, because it is equal to n+sod(n) for n = 145210351593 and 145210351602.

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, 1512607782 + ... + 1512607877.

It is an arithmetic number, because the mean of its divisors is an integer number (18756337092).

Almost surely, 2145210351632 is an apocalyptic number.

145210351632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145210351632 is an abundant number, since it is smaller than the sum of its proper divisors (229916390208).

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

145210351632 is a wasteful number, since it uses less digits than its factorization.

145210351632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025215670 (or 3025215664 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 145210351632 in words is "one hundred forty-five billion, two hundred ten million, three hundred fifty-one thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 3025215659 6050431318 9075646977 12100862636 18151293954 24201725272 36302587908 48403450544 72605175816 145210351632