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10100021404 = 2211972366453
BaseRepresentation
bin10010110100000001…
…00001100010011100
3222001212222020200211
421122000201202130
5131141101141104
64350114302204
7505200523354
oct113200414234
928055866624
1010100021404
114313220630
121b5a587964
13c4c63a935
146bb55bb64
153e1a68e04
hex25a02189c

10100021404 has 24 divisors (see below), whose sum is σ = 19480649328. Its totient is φ = 4543587840.

The previous prime is 10100021369. The next prime is 10100021411. The reversal of 10100021404 is 40412000101.

It is a super-2 number, since 2×101000214042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1178959 + ... + 1187494.

It is an arithmetic number, because the mean of its divisors is an integer number (811693722).

Almost surely, 210100021404 is an apocalyptic number.

It is an amenable number.

10100021404 is a deficient number, since it is larger than the sum of its proper divisors (9380627924).

10100021404 is a wasteful number, since it uses less digits than its factorization.

10100021404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366565 (or 2366563 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10100021404 its reverse (40412000101), we get a palindrome (50512021505).

The spelling of 10100021404 in words is "ten billion, one hundred million, twenty-one thousand, four hundred four".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 2366453 4732906 9465812 26030983 52061966 104123932 229545941 459091882 918183764 2525005351 5050010702 10100021404