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103270655740 = 22571017303441
BaseRepresentation
bin110000000101101101…
…0010010011011111100
3100212120002221212110111
41200023122102123330
53142444241440430
6115235240315404
710314100042660
oct1401332223374
9325502855414
10103270655740
113a88465817a
1218021172b64
13997a2b93b5
144dd959c8a0
152a46442c2a
hex180b6926fc

103270655740 has 48 divisors (see below), whose sum is σ = 250303564224. Its totient is φ = 35056512000.

The previous prime is 103270655717. The next prime is 103270655743. The reversal of 103270655740 is 47556072301.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 103270655693 and 103270655702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103270655743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3637581 + ... + 3665860.

It is an arithmetic number, because the mean of its divisors is an integer number (5214657588).

Almost surely, 2103270655740 is an apocalyptic number.

103270655740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103270655740 is an abundant number, since it is smaller than the sum of its proper divisors (147032908484).

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

103270655740 is a wasteful number, since it uses less digits than its factorization.

103270655740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303558 (or 7303556 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 103270655740 in words is "one hundred three billion, two hundred seventy million, six hundred fifty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 101 140 202 404 505 707 1010 1414 2020 2828 3535 7070 14140 7303441 14606882 29213764 36517205 51124087 73034410 102248174 146068820 204496348 255620435 511240870 737647541 1022481740 1475295082 2950590164 3688237705 5163532787 7376475410 10327065574 14752950820 20654131148 25817663935 51635327870 103270655740