Search a number
-
+
303030213231120 = 24355323823129971
BaseRepresentation
bin100010011100110101011100…
…0001101110100001000010000
31110201221101221120202000210020
41010321222320031310020100
5304204321334041343440
62552254054054103440
7120554132114115114
oct10471527015641020
91421841846660706
10303030213231120
11886114344299a1
1229ba135134ab80
131001181b53756b
1454b8a52201744
1525077a079b3d0
hex1139ab8374210

303030213231120 has 80 divisors (see below), whose sum is σ = 957118069755072. Its totient is φ = 79283376540160.

The previous prime is 303030213231079. The next prime is 303030213231131. The reversal of 303030213231120 is 21132312030303.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 11911552266 + ... + 11911577705.

Almost surely, 2303030213231120 is an apocalyptic number.

303030213231120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303030213231120 is an abundant number, since it is smaller than the sum of its proper divisors (654087856523952).

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

303030213231120 is a wasteful number, since it uses less digits than its factorization.

303030213231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23823130040 (or 23823130034 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 303030213231120 its reverse (21132312030303), we get a palindrome (324162525261423).

The spelling of 303030213231120 in words is "three hundred three trillion, thirty billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 53 60 80 106 120 159 212 240 265 318 424 530 636 795 848 1060 1272 1590 2120 2544 3180 4240 6360 12720 23823129971 47646259942 71469389913 95292519884 119115649855 142938779826 190585039768 238231299710 285877559652 357346949565 381170079536 476462599420 571755119304 714693899130 952925198840 1143510238608 1262625888463 1429387798260 1905850397680 2525251776926 2858775596520 3787877665389 5050503553852 5717551193040 6313129442315 7575755330778 10101007107704 12626258884630 15151510661556 18939388326945 20202014215408 25252517769260 30303021323112 37878776653890 50505035538520 60606042646224 75757553307780 101010071077040 151515106615560 303030213231120