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20032107376355 = 5130326711151167
BaseRepresentation
bin1001000111000000101101…
…01001001110111011100011
32121221001101000011012220222
410203200112221032323203
510111201223442020410
6110334342330353255
74135162203146054
oct443402651167343
977831330135828
1020032107376355
116423629418118
1222b643428b82b
13b2403414a299
144d37b851272b
1524b1339d2955
hex123816a4eee3

20032107376355 has 16 divisors (see below), whose sum is σ = 24066005090304. Its totient is φ = 16007377649760.

The previous prime is 20032107376291. The next prime is 20032107376439. The reversal of 20032107376355 is 55367370123002.

It is not a de Polignac number, because 20032107376355 - 26 = 20032107376291 is a prime.

It is a super-2 number, since 2×200321073763552 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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, 16825982 + ... + 17977148.

It is an arithmetic number, because the mean of its divisors is an integer number (1504125318144).

Almost surely, 220032107376355 is an apocalyptic number.

20032107376355 is a deficient number, since it is larger than the sum of its proper divisors (4033897713949).

20032107376355 is a wasteful number, since it uses less digits than its factorization.

20032107376355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155146.

The product of its (nonzero) digits is 793800, while the sum is 44.

Adding to 20032107376355 its reverse (55367370123002), we get a palindrome (75399477499357).

The spelling of 20032107376355 in words is "twenty trillion, thirty-two billion, one hundred seven million, three hundred seventy-six thousand, three hundred fifty-five".

Divisors: 1 5 1303 2671 6515 13355 1151167 3480313 5755835 17401565 1499970601 3074767057 7499853005 15373835285 4006421475271 20032107376355