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102661241404 = 2247546070433
BaseRepresentation
bin101111110011100010…
…1100011101000111100
3100210222122020102011011
41133213011203220330
53140222234211104
6115054550405004
710263020103541
oct1374705435074
9323878212134
10102661241404
113a5a165a167
1217a91060764
1398b0c756b7
144d7c684bc8
152a0cbb5904
hex17e7163a3c

102661241404 has 12 divisors (see below), whose sum is σ = 183479665824. Its totient is φ = 50238479744.

The previous prime is 102661241383. The next prime is 102661241407. The reversal of 102661241404 is 404142166201.

102661241404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1026612414042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102661241407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273035029 + ... + 273035404.

It is an arithmetic number, because the mean of its divisors is an integer number (15289972152).

Almost surely, 2102661241404 is an apocalyptic number.

It is an amenable number.

102661241404 is a deficient number, since it is larger than the sum of its proper divisors (80818424420).

102661241404 is a wasteful number, since it uses less digits than its factorization.

102661241404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546070484 (or 546070482 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 102661241404 in words is "one hundred two billion, six hundred sixty-one million, two hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 47 94 188 546070433 1092140866 2184281732 25665310351 51330620702 102661241404