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340234140012 = 2231373137218077
BaseRepresentation
bin1001111001101111000…
…10001111100101101100
31012112012111120002221220
410330313202033211230
521033244414440022
6420145034223340
733403214321154
oct4746742174554
91175174502856
10340234140012
11121324336188
1255b33884b50
132611255c950
141267885b764
158cb49e585c
hex4f3788f96c

340234140012 has 96 divisors (see below), whose sum is σ = 872988914112. Its totient is φ = 102499209216.

The previous prime is 340234140007. The next prime is 340234140047. The reversal of 340234140012 is 210041432043.

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, 1451118 + ... + 1669194.

It is an arithmetic number, because the mean of its divisors is an integer number (9093634522).

Almost surely, 2340234140012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340234140012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436494457056).

340234140012 is an abundant number, since it is smaller than the sum of its proper divisors (532754774100).

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

340234140012 is a wasteful number, since it uses less digits than its factorization.

340234140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218307 (or 218305 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 340234140012 its reverse (210041432043), we get a palindrome (550275572055).

The spelling of 340234140012 in words is "three hundred forty billion, two hundred thirty-four million, one hundred forty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 73 78 137 146 156 219 274 292 411 438 548 822 876 949 1644 1781 1898 2847 3562 3796 5343 5694 7124 10001 10686 11388 20002 21372 30003 40004 60006 120012 130013 218077 260026 390039 436154 520052 654231 780078 872308 1308462 1560156 2616924 2835001 5670002 8505003 11340004 15919621 17010006 29876549 31839242 34020012 47758863 59753098 63678484 89629647 95517726 119506196 179259294 191035452 206955073 358518588 388395137 413910146 620865219 776790274 827820292 1165185411 1241730438 1553580548 2180988077 2330370822 2483460876 4361976154 4660741644 6542964231 8723952308 13085928462 26171856924 28352845001 56705690002 85058535003 113411380004 170117070006 340234140012