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145304432113204 = 227132913765103459
BaseRepresentation
bin100001000010011101010011…
…000011110111011000110100
3201001110222010201002101002101
4201002131103003313120310
5123021131434110110304
61233011533512151444
742414620166231460
oct4102352303673064
9631428121071071
10145304432113204
1142331299938281
1214368b80398584
1363101c28cb350
1427c4ab468d4a0
1511bea7d54a8a4
hex8427530f7634

145304432113204 has 48 divisors (see below), whose sum is σ = 323755233379200. Its totient is φ = 55500897142656.

The previous prime is 145304432113157. The next prime is 145304432113213. The reversal of 145304432113204 is 402311234403541.

It is a super-2 number, since 2×1453044321132042 (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 6882541174 + ... + 6882562285.

It is an arithmetic number, because the mean of its divisors is an integer number (6744900695400).

Almost surely, 2145304432113204 is an apocalyptic number.

145304432113204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145304432113204 is an abundant number, since it is smaller than the sum of its proper divisors (178450801265996).

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

145304432113204 is a wasteful number, since it uses less digits than its factorization.

145304432113204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765103512 (or 13765103510 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 145304432113204 its reverse (402311234403541), we get a palindrome (547615666516745).

The spelling of 145304432113204 in words is "one hundred forty-five trillion, three hundred four billion, four hundred thirty-two million, one hundred thirteen thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 29 52 58 91 116 182 203 364 377 406 754 812 1508 2639 5278 10556 13765103459 27530206918 55060413836 96355724213 178946344967 192711448426 357892689934 385422896852 399188000311 715785379868 798376000622 1252624414769 1596752001244 2505248829538 2794316002177 5010497659076 5189444004043 5588632004354 10378888008086 11177264008708 20757776016172 36326108028301 72652216056602 145304432113204