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101230020332 = 2278819409951
BaseRepresentation
bin101111001000111000…
…1111000011011101100
3100200021220010211221022
41132101301320123230
53124304341122312
6114300542353312
710212400655420
oct1362161703354
9320256124838
10101230020332
1139a27786631
121775188b838
1397135b521c
144c84566b80
152977205172
hex1791c786ec

101230020332 has 24 divisors (see below), whose sum is σ = 202483491840. Its totient is φ = 43379269200.

The previous prime is 101230020323. The next prime is 101230020379. The reversal of 101230020332 is 233020032101.

It is a self number, because there is not a number n which added to its sum of digits gives 101230020332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41957 + ... + 451907.

It is an arithmetic number, because the mean of its divisors is an integer number (8436812160).

Almost surely, 2101230020332 is an apocalyptic number.

It is an amenable number.

101230020332 is an abundant number, since it is smaller than the sum of its proper divisors (101253471508).

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

101230020332 is a wasteful number, since it uses less digits than its factorization.

101230020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418781 (or 418779 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 101230020332 its reverse (233020032101), we get a palindrome (334250052433).

The spelling of 101230020332 in words is "one hundred one billion, two hundred thirty million, twenty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 8819 17638 35276 61733 123466 246932 409951 819902 1639804 2869657 5739314 11478628 3615357869 7230715738 14461431476 25307505083 50615010166 101230020332