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102433020 = 22353746141
BaseRepresentation
bin1100001101100…
…00000011111100
321010202010200120
412012300003330
5202210324040
614055254540
72352444354
oct606600374
9233663616
10102433020
1152903498
122a37a450
13182b6071
14d865b64
158ed57d0
hex61b00fc

102433020 has 48 divisors (see below), whose sum is σ = 294570528. Its totient is φ = 26576640.

The previous prime is 102432997. The next prime is 102433033. The reversal of 102433020 is 20334201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 20851 + ... + 25290.

It is an arithmetic number, because the mean of its divisors is an integer number (6136886).

Almost surely, 2102433020 is an apocalyptic number.

102433020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102433020 is an abundant number, since it is smaller than the sum of its proper divisors (192137508).

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

102433020 is a wasteful number, since it uses less digits than its factorization.

102433020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46190 (or 46188 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102433020 is about 10120.9199186635. The cubic root of 102433020 is about 467.8931197232.

Adding to 102433020 its reverse (20334201), we get a palindrome (122767221).

The spelling of 102433020 in words is "one hundred two million, four hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 46141 92282 138423 184564 230705 276846 461410 553692 692115 922820 1384230 1707217 2768460 3414434 5121651 6828868 8536085 10243302 17072170 20486604 25608255 34144340 51216510 102433020