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142455011000 = 23531271121693
BaseRepresentation
bin1000010010101011111…
…0101111011010111000
3111121200221020100201112
42010222332233122320
54313221440323000
6145235401135452
713202111420531
oct2045276573270
9447627210645
10142455011000
115546215a255
1223737a8a588
131058339bb23
146c756cb688
153a8b512235
hex212afaf6b8

142455011000 has 64 divisors (see below), whose sum is σ = 335969786880. Its totient is φ = 56533276800.

The previous prime is 142455010987. The next prime is 142455011003. The reversal of 142455011000 is 110554241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142455011003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433847 + ... + 687846.

It is an arithmetic number, because the mean of its divisors is an integer number (5249527920).

Almost surely, 2142455011000 is an apocalyptic number.

142455011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142455011000 is an abundant number, since it is smaller than the sum of its proper divisors (193514775880).

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

142455011000 is a wasteful number, since it uses less digits than its factorization.

142455011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121841 (or 1121827 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 142455011000 its reverse (110554241), we get a palindrome (142565565241).

The spelling of 142455011000 in words is "one hundred forty-two billion, four hundred fifty-five million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 127 200 250 254 500 508 635 1000 1016 1270 2540 3175 5080 6350 12700 15875 25400 31750 63500 127000 1121693 2243386 4486772 5608465 8973544 11216930 22433860 28042325 44867720 56084650 112169300 140211625 142455011 224338600 280423250 284910022 560846500 569820044 712275055 1121693000 1139640088 1424550110 2849100220 3561375275 5698200440 7122750550 14245501100 17806876375 28491002200 35613752750 71227505500 142455011000