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102022530240 = 2635960111069
BaseRepresentation
bin101111100000100000…
…1000100010011000000
3100202100010101112011010
41133001001010103000
53132420231431430
6114511332520520
710241133125061
oct1370101042300
9322303345133
10102022530240
113a2a4070aa4
1217933180140
13980b844ab7
144d1b902568
1529c1a9ccb0
hex17c10444c0

102022530240 has 112 divisors (see below), whose sum is σ = 323984538720. Its totient is φ = 27200716800.

The previous prime is 102022530223. The next prime is 102022530299. The reversal of 102022530240 is 42035220201.

It is a super-3 number, since 3×1020225302403 (a number of 34 digits) contains 333 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, 9211426 + ... + 9222494.

Almost surely, 2102022530240 is an apocalyptic number.

102022530240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022530240 is an abundant number, since it is smaller than the sum of its proper divisors (221962008480).

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

102022530240 is a wasteful number, since it uses less digits than its factorization.

102022530240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20690 (or 20680 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 102022530240 its reverse (42035220201), we get a palindrome (144057750441).

The spelling of 102022530240 in words is "one hundred two billion, twenty-two million, five hundred thirty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 9601 11069 19202 22138 28803 33207 38404 44276 48005 55345 57606 66414 76808 88552 96010 110690 115212 132828 144015 153616 166035 177104 192020 221380 230424 265656 288030 307232 332070 354208 384040 442760 460848 531312 576060 614464 664140 708416 768080 885520 921696 1062624 1152120 1328280 1536160 1771040 1843392 2125248 2304240 2656560 3072320 3542080 4608480 5313120 9216960 10626240 106273469 212546938 318820407 425093876 531367345 637640814 850187752 1062734690 1275281628 1594102035 1700375504 2125469380 2550563256 3188204070 3400751008 4250938760 5101126512 6376408140 6801502016 8501877520 10202253024 12752816280 17003755040 20404506048 25505632560 34007510080 51011265120 102022530240