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130425017551 = 236721319643
BaseRepresentation
bin111100101110111101…
…1111101010011001111
3110110122112200101002121
41321131323331103033
54114102301030201
6135525540433411
712265024233403
oct1713573752317
9413575611077
10130425017551
1150349582104
122133b0a8867
13c3b6c652ca
146453b03103
1535d53199a1
hex1e5defd4cf

130425017551 has 24 divisors (see below), whose sum is σ = 139226338944. Its totient is φ = 121941602640.

The previous prime is 130425017537. The next prime is 130425017563. The reversal of 130425017551 is 155710524031.

It is not a de Polignac number, because 130425017551 - 213 = 130425009359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130425017351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13520536 + ... + 13530178.

It is an arithmetic number, because the mean of its divisors is an integer number (5801097456).

Almost surely, 2130425017551 is an apocalyptic number.

130425017551 is a deficient number, since it is larger than the sum of its proper divisors (8801321393).

130425017551 is an equidigital number, since it uses as much as digits as its factorization.

130425017551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931 (or 9864 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 130425017551 in words is "one hundred thirty billion, four hundred twenty-five million, seventeen thousand, five hundred fifty-one".

Divisors: 1 23 67 131 1541 3013 4489 8777 9643 103247 201871 221789 588059 646081 1263233 13525357 14859863 29054359 43287427 84636611 995610821 1946642053 5670652937 130425017551