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10204240632497 = 793113171310189
BaseRepresentation
bin1001010001111101110000…
…1000110101101010110001
31100010111221002000101111122
42110133130020311222301
52314141241100214442
633411432522352025
72102142411153332
oct224373410655261
940114832011448
1010204240632497
1132846598a417a
12118979765b615
13590342babaa2
14273c604c2289
1512a680820dd2
hex947dc235ab1

10204240632497 has 16 divisors (see below), whose sum is σ = 10399344883200. Its totient is φ = 10010989285440.

The previous prime is 10204240632463. The next prime is 10204240632529. The reversal of 10204240632497 is 79423604240201.

It is a happy number.

10204240632497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10204240632497 - 212 = 10204240628401 is a prime.

It is a super-2 number, since 2×102042406324972 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204240632697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7133279 + ... + 8443467.

It is an arithmetic number, because the mean of its divisors is an integer number (649959055200).

Almost surely, 210204240632497 is an apocalyptic number.

It is an amenable number.

10204240632497 is a deficient number, since it is larger than the sum of its proper divisors (195104250703).

10204240632497 is a wasteful number, since it uses less digits than its factorization.

10204240632497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310896.

The product of its (nonzero) digits is 580608, while the sum is 44.

Adding to 10204240632497 its reverse (79423604240201), we get a palindrome (89627844872698).

The spelling of 10204240632497 in words is "ten trillion, two hundred four billion, two hundred forty million, six hundred thirty-two thousand, four hundred ninety-seven".

Divisors: 1 79 311 317 24569 25043 98587 1310189 7788373 103504931 407468779 415329913 32190033541 32811063127 129167602943 10204240632497