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1302970643124 = 223108580886927
BaseRepresentation
bin10010111101011111000…
…110100011001010110100
311121120012021010202111120
4102331133012203022310
5132321440441034444
62434324302503540
7163064553504453
oct22753706431264
94546167122446
101302970643124
1146264aa61357
12190636294bb0
1395b3c6a0637
14470c7d0cb9a
1523d5eb1ab19
hex12f5f1a32b4

1302970643124 has 12 divisors (see below), whose sum is σ = 3040264833984. Its totient is φ = 434323547704.

The previous prime is 1302970643113. The next prime is 1302970643131. The reversal of 1302970643124 is 4213460792031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 54290443452 + ... + 54290443475.

It is an arithmetic number, because the mean of its divisors is an integer number (253355402832).

Almost surely, 21302970643124 is an apocalyptic number.

It is an amenable number.

1302970643124 is an abundant number, since it is smaller than the sum of its proper divisors (1737294190860).

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

1302970643124 is a wasteful number, since it uses less digits than its factorization.

1302970643124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108580886934 (or 108580886932 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 1302970643124 in words is "one trillion, three hundred two billion, nine hundred seventy million, six hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 108580886927 217161773854 325742660781 434323547708 651485321562 1302970643124