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22130011400 = 2352715807151
BaseRepresentation
bin10100100111000011…
…010010110100001000
32010010021112001120212
4110213003102310020
5330310240331100
614055534540252
71412254664450
oct244703226410
963107461525
1022130011400
1194268a6122
124357367688
132118a72a03
1410dd144d60
15897c60635
hex5270d2d08

22130011400 has 48 divisors (see below), whose sum is σ = 58802605440. Its totient is φ = 7587432000.

The previous prime is 22130011373. The next prime is 22130011411. The reversal of 22130011400 is 411003122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7902176 + ... + 7904975.

It is an arithmetic number, because the mean of its divisors is an integer number (1225054280).

Almost surely, 222130011400 is an apocalyptic number.

22130011400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130011400 is an abundant number, since it is smaller than the sum of its proper divisors (36672594040).

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

22130011400 is a wasteful number, since it uses less digits than its factorization.

22130011400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15807174 (or 15807165 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22130011400 its reverse (411003122), we get a palindrome (22541014522).

The spelling of 22130011400 in words is "twenty-two billion, one hundred thirty million, eleven thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 15807151 31614302 63228604 79035755 110650057 126457208 158071510 221300114 316143020 395178775 442600228 553250285 632286040 790357550 885200456 1106500570 1580715100 2213001140 2766251425 3161430200 4426002280 5532502850 11065005700 22130011400