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105142455410 = 25316110155051
BaseRepresentation
bin110000111101011111…
…0101000110001110010
3101001101120002010220012
41201322332220301302
53210312432033120
6120145103414522
710411346060606
oct1417276506162
9331346063805
10105142455410
11406551a1a53
1218463bb4442
139bb8028175
145136005506
152b059301c5
hex187afa8c72

105142455410 has 64 divisors (see below), whose sum is σ = 200533736448. Its totient is φ = 39636000000.

The previous prime is 105142455377. The next prime is 105142455433. The reversal of 105142455410 is 14554241501.

It is a happy number.

It is a super-2 number, since 2×1051424554102 (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 31 ways as a sum of consecutive naturals, for example, 1882385 + ... + 1937435.

It is an arithmetic number, because the mean of its divisors is an integer number (3133339632).

Almost surely, 2105142455410 is an apocalyptic number.

105142455410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105142455410 is a deficient number, since it is larger than the sum of its proper divisors (95391281038).

105142455410 is a wasteful number, since it uses less digits than its factorization.

105142455410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55251.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 105142455410 its reverse (14554241501), we get a palindrome (119696696911).

The spelling of 105142455410 in words is "one hundred five billion, one hundred forty-two million, four hundred fifty-five thousand, four hundred ten".

Divisors: 1 2 5 10 31 61 62 101 122 155 202 305 310 505 610 1010 1891 3131 3782 6161 6262 9455 12322 15655 18910 30805 31310 55051 61610 110102 190991 275255 381982 550510 954955 1706581 1909910 3358111 3413162 5560151 6716222 8532905 11120302 16790555 17065810 27800755 33581110 55601510 104101441 172364681 208202882 339169211 344729362 520507205 678338422 861823405 1041014410 1695846055 1723646810 3391692110 10514245541 21028491082 52571227705 105142455410