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70260131109 = 373345720529
BaseRepresentation
bin100000101101111010…
…1001000010100100101
320201100112211110200010
41001123311020110211
52122343043143414
652135502240433
75035053155250
oct1013365102445
9221315743603
1070260131109
1127885015463
1211749b86119
1368192c649c
1435873ac097
151c63396959
hex105bd48525

70260131109 has 8 divisors (see below), whose sum is σ = 107063056960. Its totient is φ = 40148646336.

The previous prime is 70260131101. The next prime is 70260131119. The reversal of 70260131109 is 90113106207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70260131109 - 23 = 70260131101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70260131101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672860244 + ... + 1672860285.

It is an arithmetic number, because the mean of its divisors is an integer number (13382882120).

Almost surely, 270260131109 is an apocalyptic number.

It is an amenable number.

70260131109 is a deficient number, since it is larger than the sum of its proper divisors (36802925851).

70260131109 is a wasteful number, since it uses less digits than its factorization.

70260131109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345720539.

The product of its (nonzero) digits is 2268, while the sum is 30.

The spelling of 70260131109 in words is "seventy billion, two hundred sixty million, one hundred thirty-one thousand, one hundred nine".

Divisors: 1 3 7 21 3345720529 10037161587 23420043703 70260131109