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121302013002 = 23671010329867
BaseRepresentation
bin111000011111000101…
…0011101010001001010
3102121002202010201120020
41300332022131101022
53441411303404002
6131420403041310
711522656045452
oct1607612352112
9377082121506
10121302013002
1147497907825
121b613970236
13b591b78671
145c2a22cd62
15324e4422bc
hex1c3e29d44a

121302013002 has 32 divisors (see below), whose sum is σ = 246257597952. Its totient is φ = 39825235824.

The previous prime is 121302012973. The next prime is 121302013033. The reversal of 121302013002 is 200310203121.

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, 4046473 + ... + 4076339.

It is an arithmetic number, because the mean of its divisors is an integer number (7695549936).

Almost surely, 2121302013002 is an apocalyptic number.

121302013002 is an abundant number, since it is smaller than the sum of its proper divisors (124955584950).

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

121302013002 is a wasteful number, since it uses less digits than its factorization.

121302013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40042.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121302013002 its reverse (200310203121), we get a palindrome (321612216123).

The spelling of 121302013002 in words is "one hundred twenty-one billion, three hundred two million, thirteen thousand, two".

Divisors: 1 2 3 6 67 134 201 402 10103 20206 29867 30309 59734 60618 89601 179202 676901 1353802 2001089 2030703 4002178 4061406 6003267 12006534 301746301 603492602 905238903 1810477806 20217002167 40434004334 60651006501 121302013002