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10211002002 = 23219194915319
BaseRepresentation
bin10011000001001111…
…11000011010010010
3222100121210122110100
421200213320122102
5131403004031002
64405121113230
7511016041065
oct114047703222
928317718410
1010211002002
11436a931a33
121b8b788816
13c69627426
146cc1aa8dc
153eb68c11c
hex2609f8692

10211002002 has 48 divisors (see below), whose sum is σ = 23301720000. Its totient is φ = 3222662112.

The previous prime is 10211001979. The next prime is 10211002013. The reversal of 10211002002 is 20020011201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658899 + ... + 674217.

It is an arithmetic number, because the mean of its divisors is an integer number (485452500).

Almost surely, 210211002002 is an apocalyptic number.

10211002002 is an abundant number, since it is smaller than the sum of its proper divisors (13090717998).

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

10211002002 is a wasteful number, since it uses less digits than its factorization.

10211002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17295 (or 17292 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10211002002 its reverse (20020011201), we get a palindrome (30231013203).

The spelling of 10211002002 in words is "ten billion, two hundred eleven million, two thousand, two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1949 3898 5847 11694 15319 17541 30638 35082 37031 45957 74062 91914 111093 137871 222186 275742 291061 333279 582122 666558 873183 1746366 2619549 5239098 29856731 59713462 89570193 179140386 268710579 537421158 567277889 1134555778 1701833667 3403667334 5105501001 10211002002