Search a number
-
+
2042023013020 = 225431541437881
BaseRepresentation
bin11101101101110010000…
…011100110101010011100
321020012211002120002121201
4131231302003212222130
5231424030342404040
64202031544005244
7300350143136014
oct35556203465234
97205732502551
102042023013020
11718020834511
1228b911460824
1311a73c78a953
1470b979c6c44
15381b73c0a9a
hex1db720e6a9c

2042023013020 has 48 divisors (see below), whose sum is σ = 4306152606336. Its totient is φ = 813405888000.

The previous prime is 2042023012907. The next prime is 2042023013029. The reversal of 2042023013020 is 203103202402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042023013029) 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, 4444480 + ... + 4882360.

It is an arithmetic number, because the mean of its divisors is an integer number (89711512632).

Almost surely, 22042023013020 is an apocalyptic number.

2042023013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042023013020 is an abundant number, since it is smaller than the sum of its proper divisors (2264129593316).

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

2042023013020 is a wasteful number, since it uses less digits than its factorization.

2042023013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438862 (or 438860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2042023013020 its reverse (203103202402), we get a palindrome (2245126215422).

The spelling of 2042023013020 in words is "two trillion, forty-two billion, twenty-three million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 431 541 862 1082 1724 2155 2164 2705 4310 5410 8620 10820 233171 437881 466342 875762 932684 1165855 1751524 2189405 2331710 4378810 4663420 8757620 188726711 236893621 377453422 473787242 754906844 943633555 947574484 1184468105 1887267110 2368936210 3774534220 4737872420 102101150651 204202301302 408404602604 510505753255 1021011506510 2042023013020