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1097023941 = 321379118687
BaseRepresentation
bin100000101100011…
…0100000111000101
32211110020120221100
41001120310013011
54221314231231
6300505010313
736120356346
oct10130640705
92743216840
101097023941
11513272362
12267483999
1314637b1c0
14a59a60cd
15664991e6
hex416341c5

1097023941 has 24 divisors (see below), whose sum is σ = 1728097280. Its totient is φ = 666540576.

The previous prime is 1097023901. The next prime is 1097023951. The reversal of 1097023941 is 1493207901.

It is not a de Polignac number, because 1097023941 - 214 = 1097007557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1097023896 and 1097023905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097023901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50101 + ... + 68586.

Almost surely, 21097023941 is an apocalyptic number.

It is an amenable number.

1097023941 is a deficient number, since it is larger than the sum of its proper divisors (631073339).

1097023941 is a wasteful number, since it uses less digits than its factorization.

1097023941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118785 (or 118782 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1097023941 is about 33121.3517387198. The cubic root of 1097023941 is about 1031.3483271974.

The spelling of 1097023941 in words is "one billion, ninety-seven million, twenty-three thousand, nine hundred forty-one".

Divisors: 1 3 9 13 39 79 117 237 711 1027 3081 9243 118687 356061 1068183 1542931 4628793 9376273 13886379 28128819 84386457 121891549 365674647 1097023941