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102021031301 = 719973238357
BaseRepresentation
bin101111100000011101…
…1010110010110000101
3100202100000120100222212
41133000323112112011
53132414341000201
6114511240433205
710241114313020
oct1370073262605
9322300510885
10102021031301
113a2a3237902
1217932778805
13980b43b757
144d1b6321b7
1529c18a3abb
hex17c0ed6585

102021031301 has 8 divisors (see below), whose sum is σ = 117181372800. Its totient is φ = 87007166928.

The previous prime is 102021031271. The next prime is 102021031339. The reversal of 102021031301 is 103130120201.

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 102021031301 - 210 = 102021030277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021031351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36617786 + ... + 36620571.

It is an arithmetic number, because the mean of its divisors is an integer number (14647671600).

Almost surely, 2102021031301 is an apocalyptic number.

It is an amenable number.

102021031301 is a deficient number, since it is larger than the sum of its proper divisors (15160341499).

102021031301 is an equidigital number, since it uses as much as digits as its factorization.

102021031301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73238563.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102021031301 its reverse (103130120201), we get a palindrome (205151151502).

The spelling of 102021031301 in words is "one hundred two billion, twenty-one million, thirty-one thousand, three hundred one".

Divisors: 1 7 199 1393 73238357 512668499 14574433043 102021031301