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130202020100 = 225219591161481
BaseRepresentation
bin111100101000010100…
…1010010100100000100
3110110002000001221002202
41321100221102210010
54113123204120400
6135451453054032
712256345624145
oct1712051224404
9413060057082
10130202020100
1150244711899
1221298487318
13c37c9b8459
146432255acc
1535c096b4d5
hex1e50a52904

130202020100 has 72 divisors (see below), whose sum is σ = 302449912800. Its totient is φ = 48503404800.

The previous prime is 130202020093. The next prime is 130202020217. The reversal of 130202020100 is 1020202031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468641 + ... + 692840.

Almost surely, 2130202020100 is an apocalyptic number.

130202020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130202020100 is an abundant number, since it is smaller than the sum of its proper divisors (172247892700).

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

130202020100 is a wasteful number, since it uses less digits than its factorization.

130202020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161573 (or 1161566 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 130202020100 its reverse (1020202031), we get a palindrome (131222222131).

The spelling of 130202020100 in words is "one hundred thirty billion, two hundred two million, twenty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 59 76 95 100 118 190 236 295 380 475 590 950 1121 1180 1475 1900 2242 2950 4484 5605 5900 11210 22420 28025 56050 112100 1161481 2322962 4645924 5807405 11614810 22068139 23229620 29037025 44136278 58074050 68527379 88272556 110340695 116148100 137054758 220681390 274109516 342636895 441362780 551703475 685273790 1103406950 1302020201 1370547580 1713184475 2206813900 2604040402 3426368950 5208080804 6510101005 6852737900 13020202010 26040404020 32550505025 65101010050 130202020100