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101420414020 = 22573619112223
BaseRepresentation
bin101111001110100100…
…0001011010001000100
3100200210011101211222101
41132131020023101010
53130202111222040
6114331503241444
710220202203152
oct1363510132104
9320704354871
10101420414020
113a0151a8192
12177a55a9284
139743b87c03
144ca19683d2
152988cb309a
hex179d20b444

101420414020 has 48 divisors (see below), whose sum is σ = 216251159040. Its totient is φ = 39947440896.

The previous prime is 101420413987. The next prime is 101420414033. The reversal of 101420414020 is 20414024101.

It is a super-2 number, since 2×1014204140202 (a number of 23 digits) contains 22 as substring.

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, 847629 + ... + 959851.

It is an arithmetic number, because the mean of its divisors is an integer number (4505232480).

Almost surely, 2101420414020 is an apocalyptic number.

101420414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101420414020 is an abundant number, since it is smaller than the sum of its proper divisors (114830745020).

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

101420414020 is a wasteful number, since it uses less digits than its factorization.

101420414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112924 (or 112922 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 101420414020 its reverse (20414024101), we get a palindrome (121834438121).

The spelling of 101420414020 in words is "one hundred one billion, four hundred twenty million, four hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 619 730 1238 1460 2476 3095 6190 12380 45187 90374 112223 180748 224446 225935 448892 451870 561115 903740 1122230 2244460 8192279 16384558 32769116 40961395 69466037 81922790 138932074 163845580 277864148 347330185 694660370 1389320740 5071020701 10142041402 20284082804 25355103505 50710207010 101420414020