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10021431330202 = 2151260991271449
BaseRepresentation
bin1001000111010100101111…
…0110101100010110011010
31022111001001210001121222211
42101311023312230112122
52303142342410031302
633151440524505334
72053011260552455
oct221651366542632
938431053047884
1010021431330202
113214079800666
12115a2790ab24a
1357902b2311b6
1426907b56049c
15125a31691ad7
hex91d4bdac59a

10021431330202 has 16 divisors (see below), whose sum is σ = 15132289320000. Its totient is φ = 4977337485600.

The previous prime is 10021431330187. The next prime is 10021431330269. The reversal of 10021431330202 is 20203313412001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7246174 + ... + 8517622.

It is an arithmetic number, because the mean of its divisors is an integer number (945768082500).

Almost surely, 210021431330202 is an apocalyptic number.

10021431330202 is a deficient number, since it is larger than the sum of its proper divisors (5110857989798).

10021431330202 is a wasteful number, since it uses less digits than its factorization.

10021431330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297701.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10021431330202 its reverse (20203313412001), we get a palindrome (30224744742203).

The spelling of 10021431330202 in words is "ten trillion, twenty-one billion, four hundred thirty-one million, three hundred thirty thousand, two hundred two".

Divisors: 1 2 151 302 26099 52198 1271449 2542898 3940949 7881898 191988799 383977598 33183547451 66367094902 5010715665101 10021431330202