Base | Representation |
---|---|
bin | 100011010011010101010111… |
… | …000101001001100000001100 |
3 | 202100201201210122022011112210 |
4 | 203103111113011021200030 |
5 | 130322240424320004130 |
6 | 1310113322225030420 |
7 | 44463116220663642 |
oct | 4323252705114014 |
9 | 670651718264483 |
10 | 155260233750540 |
11 | 4551a54a365246 |
12 | 154b6582185410 |
13 | 6882c91c4c949 |
14 | 2a4a8c77c3192 |
15 | 12e3a1d0ec5b0 |
hex | 8d355714980c |
155260233750540 has 24 divisors (see below), whose sum is σ = 434728654501680. Its totient is φ = 41402729000128.
The previous prime is 155260233750539. The next prime is 155260233750541. The reversal of 155260233750540 is 45057332062551.
It is an interprime number because it is at equal distance from previous prime (155260233750539) and next prime (155260233750541).
It is a super-2 number, since 2×1552602337505402 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 155260233750540.
It is not an unprimeable number, because it can be changed into a prime (155260233750541) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293835281195 + ... + 1293835281314.
It is an arithmetic number, because the mean of its divisors is an integer number (18113693937570).
Almost surely, 2155260233750540 is an apocalyptic number.
155260233750540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155260233750540 is an abundant number, since it is smaller than the sum of its proper divisors (279468420751140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155260233750540 is a wasteful number, since it uses less digits than its factorization.
155260233750540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2587670562521 (or 2587670562519 counting only the distinct ones).
The product of its (nonzero) digits is 3780000, while the sum is 48.
The spelling of 155260233750540 in words is "one hundred fifty-five trillion, two hundred sixty billion, two hundred thirty-three million, seven hundred fifty thousand, five hundred forty".
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