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10301220400 = 245225753051
BaseRepresentation
bin10011001100000000…
…00010011000110000
3222120220120012211111
421212000002120300
5132044103023100
64422102523104
7513162633352
oct114600023060
928526505744
1010301220400
114406852399
121bb5a36494
13c822248b3
146da1730d2
1540455d6ba
hex266002630

10301220400 has 30 divisors (see below), whose sum is σ = 24748682972. Its totient is φ = 4120488000.

The previous prime is 10301220359. The next prime is 10301220467. The reversal of 10301220400 is 402210301.

It is a super-2 number, since 2×103012204002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12876126 + ... + 12876925.

Almost surely, 210301220400 is an apocalyptic number.

10301220400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301220400 is an abundant number, since it is smaller than the sum of its proper divisors (14447462572).

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

10301220400 is a wasteful number, since it uses less digits than its factorization.

10301220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25753069 (or 25753058 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10301220400 its reverse (402210301), we get a palindrome (10703430701).

The spelling of 10301220400 in words is "ten billion, three hundred one million, two hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 25753051 51506102 103012204 128765255 206024408 257530510 412048816 515061020 643826275 1030122040 1287652550 2060244080 2575305100 5150610200 10301220400