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39200101331221 = 194794307230121
BaseRepresentation
bin10001110100110111111000…
…00111010111000100010101
312010210111022110110102122001
420322123330013113010111
520114223301420044341
6215212140011435301
711154054024410005
oct1072337407270425
9163714273412561
1039200101331221
1111543740290a96
1244912aa755b31
1318b47276097bc
1499741b7b0005
1547ea40793d31
hex23a6fc1d7115

39200101331221 has 8 divisors (see below), whose sum is σ = 41349409171200. Its totient is φ = 37059407952480.

The previous prime is 39200101331191. The next prime is 39200101331299. The reversal of 39200101331221 is 12213310100293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39200101331221 - 27 = 39200101331093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39200101331221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39200101331921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153605960 + ... + 2153624161.

It is an arithmetic number, because the mean of its divisors is an integer number (5168676146400).

Almost surely, 239200101331221 is an apocalyptic number.

It is an amenable number.

39200101331221 is a deficient number, since it is larger than the sum of its proper divisors (2149307839979).

39200101331221 is a wasteful number, since it uses less digits than its factorization.

39200101331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307230619.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 39200101331221 in words is "thirty-nine trillion, two hundred billion, one hundred one million, three hundred thirty-one thousand, two hundred twenty-one".

Divisors: 1 19 479 9101 4307230121 81837372299 2063163227959 39200101331221