Search a number
-
+
13120201201032 = 233360741672227
BaseRepresentation
bin1011111011101100100011…
…1011101001010110001000
31201110021112101021012201000
42332323020323221112020
53204430133001413112
643523200501255000
72522621550062622
oct276731073512610
951407471235630
1013120201201032
1141a9278598162
12157a948a04460
137422ca75a643
14335041d83c12
1517b4471327dc
hexbeec8ee9588

13120201201032 has 32 divisors (see below), whose sum is σ = 36445003336800. Its totient is φ = 4373400400272.

The previous prime is 13120201201031. The next prime is 13120201201033. The reversal of 13120201201032 is 23010210202131.

It is an interprime number because it is at equal distance from previous prime (13120201201031) and next prime (13120201201033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13120201200996 and 13120201201014.

It is not an unprimeable number, because it can be changed into a prime (13120201201031) 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, 30370835898 + ... + 30370836329.

It is an arithmetic number, because the mean of its divisors is an integer number (1138906354275).

Almost surely, 213120201201032 is an apocalyptic number.

13120201201032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13120201201032 is an abundant number, since it is smaller than the sum of its proper divisors (23324802135768).

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

13120201201032 is a wasteful number, since it uses less digits than its factorization.

13120201201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60741672242 (or 60741672232 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13120201201032 its reverse (23010210202131), we get a palindrome (36130411403163).

The spelling of 13120201201032 in words is "thirteen trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 60741672227 121483344454 182225016681 242966688908 364450033362 485933377816 546675050043 728900066724 1093350100086 1457800133448 1640025150129 2186700200172 3280050300258 4373400400344 6560100600516 13120201201032