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3020102242140 = 2235139362122571
BaseRepresentation
bin101011111100101100000…
…111110000111101011100
3101200201102010011222112210
4223330230013300331130
5343440132133222030
610231225452200420
7431123643332034
oct53745407607534
911621363158483
103020102242140
11a648aaa88835
12409396169110
1318ba43454a39
14a62609d48c4
155385e458bb0
hex2bf2c1f0f5c

3020102242140 has 48 divisors (see below), whose sum is σ = 8517122893440. Its totient is φ = 799566634560.

The previous prime is 3020102242133. The next prime is 3020102242141. The reversal of 3020102242140 is 412422010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020102242141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181052946 + ... + 181069625.

It is an arithmetic number, because the mean of its divisors is an integer number (177440060280).

Almost surely, 23020102242140 is an apocalyptic number.

3020102242140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020102242140 is an abundant number, since it is smaller than the sum of its proper divisors (5497020651300).

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

3020102242140 is a wasteful number, since it uses less digits than its factorization.

3020102242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362122722 (or 362122720 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 3020102242140 its reverse (412422010203), we get a palindrome (3432524252343).

The spelling of 3020102242140 in words is "three trillion, twenty billion, one hundred two million, two hundred forty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 362122571 724245142 1086367713 1448490284 1810612855 2172735426 3621225710 4345470852 5431838565 7242451420 10863677130 21727354260 50335037369 100670074738 151005112107 201340149476 251675186845 302010224214 503350373690 604020448428 755025560535 1006700747380 1510051121070 3020102242140