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11312213203002 = 2361131257918041
BaseRepresentation
bin1010010010011101010001…
…1100110001100000111010
31111001102210120212200221110
42210213110130301200322
52440314403034444002
640020431540021150
72245165121466555
oct244472434614072
944042716780843
1011312213203002
113671534498408
1213284713917b6
136409776151aa
142b172a75369c
151493cb19ee6c
hexa49d473183a

11312213203002 has 64 divisors (see below), whose sum is σ = 23261039733888. Its totient is φ = 3666284544000.

The previous prime is 11312213202937. The next prime is 11312213203043. The reversal of 11312213203002 is 20030231221311.

It is a self number, because there is not a number n which added to its sum of digits gives 11312213203002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11863102 + ... + 12781142.

It is an arithmetic number, because the mean of its divisors is an integer number (363453745842).

Almost surely, 211312213203002 is an apocalyptic number.

11312213203002 is an abundant number, since it is smaller than the sum of its proper divisors (11948826530886).

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

11312213203002 is a wasteful number, since it uses less digits than its factorization.

11312213203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918495.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11312213203002 its reverse (20030231221311), we get a palindrome (31342444424313).

The spelling of 11312213203002 in words is "eleven trillion, three hundred twelve billion, two hundred thirteen million, two hundred three thousand, two".

Divisors: 1 2 3 6 61 122 131 183 257 262 366 393 514 771 786 1542 7991 15677 15982 23973 31354 33667 47031 47946 67334 94062 101001 202002 918041 1836082 2053687 2754123 4107374 5508246 6161061 12322122 56000501 112001002 120263371 168001503 235936537 240526742 336003006 360790113 471873074 707809611 721580226 1415619222 7336065631 14392128757 14672131262 22008196893 28784257514 30907686347 43176386271 44016393786 61815372694 86352772542 92723059041 185446118082 1885368867167 3770737734334 5656106601501 11312213203002