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102203244432425 = 5237283599651793
BaseRepresentation
bin10111001111010000001100…
…000101000100110000101001
3111101212112102211102022100002
4113033100030011010300221
5101343444221033314200
61001211304453152345
730345640446623063
oct2717201405046051
9441775384368302
10102203244432425
112a62417505a274
12b56780b92b6b5
134504955c24186
141b34940616733
15bc381a999bd5
hex5cf40c144c29

102203244432425 has 48 divisors (see below), whose sum is σ = 130835391772800. Its totient is φ = 79139228912640.

The previous prime is 102203244432353. The next prime is 102203244432451. The reversal of 102203244432425 is 524234442302201.

It is not a de Polignac number, because 102203244432425 - 214 = 102203244416041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156477329 + ... + 157129121.

It is an arithmetic number, because the mean of its divisors is an integer number (2725737328600).

Almost surely, 2102203244432425 is an apocalyptic number.

It is an amenable number.

102203244432425 is a deficient number, since it is larger than the sum of its proper divisors (28632147340375).

102203244432425 is a wasteful number, since it uses less digits than its factorization.

102203244432425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652722 (or 652717 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 102203244432425 its reverse (524234442302201), we get a palindrome (626437686734626).

The spelling of 102203244432425 in words is "one hundred two trillion, two hundred three billion, two hundred forty-four million, four hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 37 185 283 599 925 1415 2995 7075 10471 14975 22163 52355 110815 169517 261775 554075 651793 847585 3258965 4237925 6272129 16294825 24116341 31360645 120581705 156803225 184457419 390424007 602908525 922287095 1952120035 4611435475 6824924503 9760600175 14445688259 34124622515 72228441295 110489993981 170623112575 361142206475 552449969905 2762249849525 4088129777297 20440648886485 102203244432425