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16102121171024 = 2472131156781831
BaseRepresentation
bin1110101001010001000100…
…1101100110100001010000
32010000100101111202210121002
43222110101031212201100
54102304121004433044
654125113511121132
73251224400445200
oct352242115464120
963010344683532
1016102121171024
11514896468a779
1219808479731a8
138ca5675b9025
143d94bd97a400
151cdcbe46074e
hexea511366850

16102121171024 has 60 divisors (see below), whose sum is σ = 36568421623008. Its totient is φ = 6848230334400.

The previous prime is 16102121171023. The next prime is 16102121171063. The reversal of 16102121171024 is 42017112120161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102121171023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78288212 + ... + 78493619.

Almost surely, 216102121171024 is an apocalyptic number.

16102121171024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16102121171024 is an abundant number, since it is smaller than the sum of its proper divisors (20466300451984).

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

16102121171024 is a wasteful number, since it uses less digits than its factorization.

16102121171024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156781984 (or 156781971 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 16102121171024 its reverse (42017112120161), we get a palindrome (58119233291185).

The spelling of 16102121171024 in words is "sixteen trillion, one hundred two billion, one hundred twenty-one million, one hundred seventy-one thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 131 196 262 392 524 784 917 1048 1834 2096 3668 6419 7336 12838 14672 25676 51352 102704 156781831 313563662 627127324 1097472817 1254254648 2194945634 2508509296 4389891268 7682309719 8779782536 15364619438 17559565072 20538419861 30729238876 41076839722 61458477752 82153679444 122916955504 143768939027 164307358888 287537878054 328614717776 575075756108 1006382573189 1150151512216 2012765146378 2300303024432 4025530292756 8051060585512 16102121171024