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103201031221302 = 2379787251064413
BaseRepresentation
bin10111011101110001011100…
…110011100111000000110110
3111112101220220022021221220210
4113131301130303213000312
5102011321202443040202
61003253522123010250
730511012521450420
oct2735613463470066
9445356808257823
10103201031221302
112a979347751963
12b6a9074669986
134577a7a814021
141b6ad56b43810
15bde767c84c6c
hex5ddc5cce7036

103201031221302 has 32 divisors (see below), whose sum is σ = 235912174486272. Its totient is φ = 29482996029984.

The previous prime is 103201031221259. The next prime is 103201031221333. The reversal of 103201031221302 is 203122130102301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125121153 + ... + 125943260.

It is an arithmetic number, because the mean of its divisors is an integer number (7372255452696).

Almost surely, 2103201031221302 is an apocalyptic number.

103201031221302 is an abundant number, since it is smaller than the sum of its proper divisors (132711143264970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103201031221302 is a wasteful number, since it uses less digits than its factorization.

103201031221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251074212.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103201031221302 its reverse (203122130102301), we get a palindrome (306323161323603).

The spelling of 103201031221302 in words is "one hundred three trillion, two hundred one billion, thirty-one million, two hundred twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 9787 19574 29361 58722 68509 137018 205527 411054 251064413 502128826 753193239 1506386478 1757450891 3514901782 5272352673 10544705346 2457167410031 4914334820062 7371502230093 14743004460186 17200171870217 34400343740434 51600515610651 103201031221302